MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 804f07bc39f1916a886c0ff54055641e124f198e66e79239bb7bf126ae1f96ae. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Smoke Loader


Vendor detections: 18


Intelligence 18 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 804f07bc39f1916a886c0ff54055641e124f198e66e79239bb7bf126ae1f96ae
SHA3-384 hash: 87b63ae3fbf830aa530a20a5d659365c321d583aa8a5bcbd49c73a7ffe0c49f30478f8b99d33a64d90738718d9000f7f
SHA1 hash: f01df02691ae510a3732f5cd326fd1f6b9f0a78a
MD5 hash: 70105b1ce740f9055c4727a38e1f2b6b
humanhash: five-kilo-timing-north
File name:70105b1ce740f9055c4727a38e1f2b6b.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:182'784 bytes
First seen:2024-01-05 16:30:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 59b80418420dfa48836b22e7cc5352d5 (1 x Smoke Loader)
ssdeep 3072:UTqJODL7Pl6DRgLMOUYdsRoGiGqGn88J/2ozQx/KqTWcW5oDO:UTqcDLzweAOCRSLG7JuozQBKNo
TLSH T19A04D06079F0C076F967893155B1EAF06E7BB8632BB1818F2358276E9E207D08B35717
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
dhash icon 00044101320c1540 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
313
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
804f07bc39f1916a886c0ff54055641e124f198e66e79239bb7bf126ae1f96ae.exe
Verdict:
Malicious activity
Analysis date:
2024-01-05 17:11:07 UTC
Tags:
loader smoke smokeloader
Link:
https://app.any.run/tasks/7eb77921-bdad-44b8-a9cb-d94283301c85

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/469652/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP GET request
Creating a process from a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin packed shell32
Link:
https://www.filescan.io/uploads/65982e98b855eb369315587a/reports/0538ff27-a20b-4d61-8f34-acfb15a900c9/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/804f07bc39f1916a886c0ff54055641e124f198e66e79239bb7bf126ae1f96ae
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d805c617-687d-48c6-ab80-06d431e9192e
Result
Threat name:
LummaC, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1370483
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Downloads files with wrong headers with respect to MIME Content-Type
Drops PE files to the user root directory
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected LummaC Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1370483 Sample: iJhVD1gfNa.exe Startdate: 05/01/2024 Architecture: WINDOWS Score: 100 45 gxutc2c.com 2->45 47 carstirgapcheatdeposwte.pw 2->47 49 a0897335.xsph.ru 2->49 61 Snort IDS alert for network traffic 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 9 other signatures 2->67 9 iJhVD1gfNa.exe 2->9         started        12 ihctbgs 2->12         started        14 ihctbgs 2->14         started        signatures3 process4 signatures5 77 Detected unpacking (changes PE section rights) 9->77 79 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->79 81 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->81 89 2 other signatures 9->89 16 explorer.exe 6 5 9->16 injected 83 Multi AV Scanner detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 87 Maps a DLL or memory area into another process 12->87 process6 dnsIp7 39 gxutc2c.com 186.182.55.44, 49734, 49735, 49736 TechtelLMDSComunicacionesInteractivasSAAR Argentina 16->39 41 211.171.233.126, 49787, 49788, 49789 LGDACOMLGDACOMCorporationKR Korea Republic of 16->41 43 a0897335.xsph.ru 141.8.195.33, 49753, 80 SPRINTHOSTRU Russian Federation 16->43 29 C:\Users\user\AppData\Roaming\ihctbgs, PE32 16->29 dropped 31 C:\Users\user\AppData\Local\TempEB5.exe, PE32+ 16->31 dropped 33 C:\Users\user\...\ihctbgs:Zone.Identifier, ASCII 16->33 dropped 53 System process connects to network (likely due to code injection or exploit) 16->53 55 Benign windows process drops PE files 16->55 57 Deletes itself after installation 16->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->59 21 EEB5.exe 2 16->21         started        file8 signatures9 process10 file11 35 C:\Users\user\MVFLAVewieRAiLG.pdf, PE32 21->35 dropped 37 C:\Users\user\DrRxdRNfptmKlUu.pdf, PE32 21->37 dropped 69 Drops PE files to the user root directory 21->69 71 Writes to foreign memory regions 21->71 73 Allocates memory in foreign processes 21->73 75 3 other signatures 21->75 25 Au3Check.exe 21->25         started        signatures12 process13 dnsIp14 51 carstirgapcheatdeposwte.pw 104.21.95.9, 443, 49755, 49756 CLOUDFLARENETUS United States 25->51 91 Query firmware table information (likely to detect VMs) 25->91 93 Found many strings related to Crypto-Wallets (likely being stolen) 25->93 95 Tries to harvest and steal browser information (history, passwords, etc) 25->95 97 Tries to steal Crypto Currency Wallets 25->97 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/804f07bc39f1916a886c0ff54055641e124f198e66e79239bb7bf126ae1f96ae
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/804f07bc39f1916a886c0ff54055641e124f198e66e79239bb7bf126ae1f96ae/
Threat name:
Win32.Trojan.Lockbit
Create hunting rule
Status:
Malicious
First seen:
2024-01-05 16:31:05 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qbhqppbz6giwvcdmb72uavledyje6gmom3tzeon3ppysnlq7s2xa._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Link:
https://tria.ge/reports/240105-tzt6jagdc3/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Uses Task Scheduler COM API
Deletes itself
Downloads MZ/PE file
SmokeLoader
Malware Config
C2 Extraction:
http://gxutc2c.com/tmp/index.php
http://proekt8.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://pirateking.online/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Unpacked files
SH256 hash:
ba2abe6e3486f21ddd1f30f96783879e086c3589a5fb8e12d925a3f994a91f62
MD5 hash:
137ced7ac62db40c3b2ea3661536d5ed
SHA1 hash:
e9a2554b90911985b4be4fb924e7290986818f02
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/89ce6ade-9db7-4a3d-b8f3-0b7b3bb7c6b1/
Parent samples :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 hash:
804f07bc39f1916a886c0ff54055641e124f198e66e79239bb7bf126ae1f96ae
MD5 hash:
70105b1ce740f9055c4727a38e1f2b6b
SHA1 hash:
f01df02691ae510a3732f5cd326fd1f6b9f0a78a
Link:
https://www.unpac.me/results/89ce6ade-9db7-4a3d-b8f3-0b7b3bb7c6b1/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/804f07bc39f1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/804f07bc39f1916a886c0ff54055641e124f198e66e79239bb7bf126ae1f96ae

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Smoke Loader

Executable exe 804f07bc39f1916a886c0ff54055641e124f198e66e79239bb7bf126ae1f96ae

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2738436/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/469652/

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